Answer: A
my country adopts the absolute novelty standard in the novelty standard. The specific requirements are: the invention or utility model does not belong to the existing technology; nor does any unit Or an individual has filed an application with the patent administration department of the State Council for the same invention or utility model before the filing date, and it is recorded in the patent application documents or announced patent documents published after the filing date. Absolute novelty requires worldwide novelty, that is, existing technology in any country in the world can be used to deny the novelty of a domestic patent application.